<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>

  <body>
    <ul id="list"></ul>

    <script>
      var arr = [
        { name: '小明', age: 12, sex: '男' },
        { name: '小红', age: 11, sex: '女' },
        { name: '小强', age: 13, sex: '男' },
      ];

      var list = document.getElementById('list');

      // 遍历arr数组，每遍历一项，就以字符串的视角将HTML字符串添加到list中
      for (let i = 0; i < arr.length; i++) {
        list.innerHTML += [
          '<li>',
          '    <div class="hd">' + arr[i].name + '的信息</div>',
          '    <div class="bd">',
          '        <p>姓名：' + arr[i].name + '</p>',
          '        <p>年龄：' + arr[i].age + '</p>',
          '        <p>性别：' + arr[i].sex + '</p>',
          '    </div>',
          '</li>',
        ].join('');
      }
    </script>
  </body>
</html>
